Graph overlay method is used in route alignment noise impact assessment to provide a basis for route alignment optimal selection.

采用基于地理信息系统的图形叠置法对线路比选方案的噪声影响情况进行评价。

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Noise impact post-evaluation of rail transit Pearl Line in Shanghai has been accomplished through field monitoring and public participation.

采用现场监测和公众参与相结合的方法对上海市轨道交通明珠线噪声影响开展了后评价。

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Firstly, a research of the calculation of noise prediction model based on GIS, noise impact index, as well as the database design are conducted; Secondly, VB6.

首先对基于GIS的噪声预测模型计算、噪声冲击指数计算，以及数据库设计等关键技术问题进行了研究，然后选择了VB6。

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The revised application included minimal change to the landscape, reduced noise impact, and proposals to improve road safety and public transport connections, he added.

BBC: Redhill Aerodrome in revised Surrey runway bid

He also suggested reviews would be launched into the noise and impact on the landscape created by turbines - something denied by a DECC source, who said Mr Hayes had "totally over-egged" things in the newspaper interviews.

BBC: Wind farms: 'No change' on policy, says David Cameron

North Kesteven District Councillors objected to the plans because of concerns over noise and visual impact.

BBC: Wind farm approved for Lincolnshire fenland